Instruments and Projects
![](/sites/default/files/styles/news_and_events_image/public/2024-01/DESI_SkyMonitor_600x400.png?h=252f27fa&itok=_f7Iqfpx)
DESI Sky Continuum Montitor
The DESI Sky Continuum Monitor System tracks the night sky brightness to dynamically adjust exposure times to maximize DESI observing efficiency.
![](/sites/default/files/styles/news_and_events_image/public/2024-01/DESI_CI_600x400.jpg?h=252f27fa&itok=fwCVUlr5)
DESI Commissioning Instrument
The DESI Commissioning Instrument jump-started commissioning of DESI by completing many critical on telescope tests before DESI was installed in 2019.
![](/sites/default/files/styles/news_and_events_image/public/2024-01/COSMOS_KOSMOS_600x400.jpg?h=252f27fa&itok=nC9srgiZ)
KPNO/CTIO Ohio State Multi-Object Spectrographs (K/COSMOS)
The Kitt Peak/CTIO Ohio State Multi-Object Spectrographs (K/COSMOS) are modified versions of the OSMOS spectrograph for the 4-m Mayall and Blanco telescopes.
![](/sites/default/files/styles/news_and_events_image/public/2023-12/TIFKAM_KPNO_22m.jpg?h=252f27fa&itok=rIYd-T-2)
TIFKAM
TIFKAM was OSU's second IR instrument, its name means The Instrument Formerly Known as MOSAIC.